2002120012112 has 80 divisors (see below), whose sum is σ = 4280287002432. Its totient is φ = 899638824960.

The previous prime is 2002120012099. The next prime is 2002120012127. The reversal of 2002120012112 is 2112100212002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14905283 + ... + 15039005.

Almost surely, 2^{2002120012112} is an apocalyptic number.

2002120012112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002120012112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2140143501216).

2002120012112 is an abundant number, since it is smaller than the sum of its proper divisors (2278166990320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002120012112 is a wasteful number, since it uses less digits than its factorization.

2002120012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134716 (or 134710 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2002120012112 its reverse (2112100212002), we get a palindrome (4114220224114).

The spelling of 2002120012112 in words is "two trillion, two billion, one hundred twenty million, twelve thousand, one hundred twelve".